Patents by Inventor Sang-kyung Woo

Sang-kyung Woo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250062516
    Abstract: Example embodiments include a battery insulation sheet having a structure in which a first substrate, an aerogel layer, and a second substrate are laminated, wherein opposite surfaces of the aerogel layer is in contact with the first substrate or the second substrate adjacent thereto. Example embodiments also include a method of manufacturing a battery insulation sheet, and a battery module including the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: February 20, 2025
    Applicants: SAMSUNG SDI CO., LTD., DAEHYUP TECH CO., LTD.
    Inventors: Myung Heui WOO, Ha Na RA, Hye Jin PARK, Seung Yong YANG, Jae Hyun LEE, Bo Kyung RYU, Sang Hoon KIM, Jong Pil HWANG, Hyung Sek CHOI, Ho Joon KIM
  • Publication number: 20250059180
    Abstract: The present invention relates to a compound represented by chemical formula I, a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a hydrate or solvate thereof, and a pharmaceutical composition comprising same.
    Type: Application
    Filed: January 13, 2023
    Publication date: February 20, 2025
    Inventors: Seung Hwan Kim, Whui Jung Park, Dong Hyuk Shin, Seong Su Jeong, Sang Ho Lee, Ji Young Woo, Woon Heo, Doc Gyun Jeong, Seo Hee Jeong, Jae Kyung Lim, Yun Ha Hwang
  • Publication number: 20250038309
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including a reinforcement material including a first fibrous support and a second fibrous support, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the first fibrous support and the second fibrous support have different ingredients. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a method of manufacturing the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038308
    Abstract: Examples of the disclosure include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively, and a refractory layer formed on at least one side surface part of a border side surface between the upper surface and the lower surface of the insulation sheet, wherein the refractory layer includes an inorganic binder. Examples of the disclosure also include a method of manufacturing the battery module, and a battery pack including the battery module.
    Type: Application
    Filed: May 24, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250038307
    Abstract: An aerogel composition for battery insulation sheets includes a reinforcement material including two or more fibrous supports, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the two or more fibrous supports have different aspect ratios (AR) as represented by Formula 1: AR=L/D,??Formula 1 where in Formula 1, L indicates an average length of a fibrous support of the two or more fibrous supports and D indicates an average diameter of the two or more fibrous supports.
    Type: Application
    Filed: May 21, 2024
    Publication date: January 30, 2025
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20050030056
    Abstract: The present invention relates to an apparatus for measuring voltage parameters in a wafer burn-in system which can simultaneously measure VS parameters for a great plenty of DUTs through a single test process. According to the present invention, there is provided an apparatus for measuring VS parameters in a wafer burn-in system, comprising: an FPGA for generating control signals including a driving voltage for measuring the VS parameters; a D/A converter for converting the digital control signals provided from the FPGA to analog control signals and then outputting the analog control signals; a VS circuit provided with n same circuit blocks, which are connected one-to-one to n DUTs (Devices Under Test), photo MOSs being provided at output stages of each of the n circuit blocks, wherein the control signals provided from the D/A converter are selectively transmitted to the respective DUTs by selectively switching on/off the photo MOSs in the respective circuit blocks.
    Type: Application
    Filed: June 23, 2004
    Publication date: February 10, 2005
    Applicant: From Thirty Incorporated
    Inventors: Sang-kyung Woo, Tae-eul Jeon